BRASKEM S.A. - Report of Foreign Private Issuer (Form 6-K)

This Form 6-K filing by Braskem S.A. announces changes in the composition of its Statutory Compliance and Audit Committee (CCAE). The Board of Directors approved the election and/or re-election of members whose terms will last until the first Board meeting after the 2028 Annual General Meeting. The appointed members include Gesner José de Oliveira Filho, Paulo Roberto Britto Guimarães, and José Mauro M. Carneiro da Cunha as independent members, and Gustavo Raldi Tancini and Maria Helena Pettersson as external independent members and financial experts. Gesner José de Oliveira Filho will continue as Coordinator. The filing also provides detailed résumés for each member, highlighting their extensive experience in corporate governance, finance, and relevant industry sectors. The document is dated May 21, 2026, and includes a disclaimer regarding forward-looking statements.